config.mk revision a8b896856abea7b1fec6ce5226fb0fd37f37e851
1# This is included by the top-level Makefile.
2# It sets up standard variables based on the
3# current configuration and platform, which
4# are not specific to what is being built.
5
6# Only use ANDROID_BUILD_SHELL to wrap around bash.
7# DO NOT use other shells such as zsh.
8ifdef ANDROID_BUILD_SHELL
9SHELL := $(ANDROID_BUILD_SHELL)
10else
11# Use bash, not whatever shell somebody has installed as /bin/sh
12# This is repeated from main.mk, since envsetup.sh runs this file
13# directly.
14SHELL := /bin/bash
15endif
16
17# Utility variables.
18empty :=
19space := $(empty) $(empty)
20comma := ,
21# Note that make will eat the newline just before endef.
22define newline
23
24
25endef
26# The pound character "#"
27define pound
28#
29endef
30# Unfortunately you can't simply define backslash as \ or \\.
31backslash := \a
32backslash := $(patsubst %a,%,$(backslash))
33
34# Tell python not to spam the source tree with .pyc files.  This
35# only has an effect on python 2.6 and above.
36export PYTHONDONTWRITEBYTECODE := 1
37
38# Standard source directories.
39SRC_DOCS:= $(TOPDIR)docs
40# TODO: Enforce some kind of layering; only add include paths
41#       when a module links against a particular library.
42# TODO: See if we can remove most of these from the global list.
43SRC_HEADERS := \
44	$(TOPDIR)system/core/include \
45	$(TOPDIR)system/media/audio/include \
46	$(TOPDIR)hardware/libhardware/include \
47	$(TOPDIR)hardware/libhardware_legacy/include \
48	$(TOPDIR)hardware/ril/include \
49	$(TOPDIR)libnativehelper/include \
50	$(TOPDIR)frameworks/native/include \
51	$(TOPDIR)frameworks/native/opengl/include \
52	$(TOPDIR)frameworks/av/include \
53	$(TOPDIR)frameworks/base/include
54SRC_HOST_HEADERS:=$(TOPDIR)tools/include
55SRC_LIBRARIES:= $(TOPDIR)libs
56SRC_SERVERS:= $(TOPDIR)servers
57SRC_TARGET_DIR := $(TOPDIR)build/target
58SRC_API_DIR := $(TOPDIR)prebuilts/sdk/api
59SRC_SYSTEM_API_DIR := $(TOPDIR)prebuilts/sdk/system-api
60
61# Some specific paths to tools
62SRC_DROIDDOC_DIR := $(TOPDIR)build/tools/droiddoc
63
64# Various mappings to avoid hard-coding paths all over the place
65include $(BUILD_SYSTEM)/pathmap.mk
66
67# ###############################################################
68# Build system internal files
69# ###############################################################
70
71BUILD_COMBOS:= $(BUILD_SYSTEM)/combo
72
73CLEAR_VARS:= $(BUILD_SYSTEM)/clear_vars.mk
74BUILD_HOST_STATIC_LIBRARY:= $(BUILD_SYSTEM)/host_static_library.mk
75BUILD_HOST_SHARED_LIBRARY:= $(BUILD_SYSTEM)/host_shared_library.mk
76BUILD_STATIC_LIBRARY:= $(BUILD_SYSTEM)/static_library.mk
77BUILD_SHARED_LIBRARY:= $(BUILD_SYSTEM)/shared_library.mk
78BUILD_EXECUTABLE:= $(BUILD_SYSTEM)/executable.mk
79BUILD_HOST_EXECUTABLE:= $(BUILD_SYSTEM)/host_executable.mk
80BUILD_PACKAGE:= $(BUILD_SYSTEM)/package.mk
81BUILD_PHONY_PACKAGE:= $(BUILD_SYSTEM)/phony_package.mk
82BUILD_HOST_PREBUILT:= $(BUILD_SYSTEM)/host_prebuilt.mk
83BUILD_PREBUILT:= $(BUILD_SYSTEM)/prebuilt.mk
84BUILD_MULTI_PREBUILT:= $(BUILD_SYSTEM)/multi_prebuilt.mk
85BUILD_JAVA_LIBRARY:= $(BUILD_SYSTEM)/java_library.mk
86BUILD_STATIC_JAVA_LIBRARY:= $(BUILD_SYSTEM)/static_java_library.mk
87BUILD_HOST_JAVA_LIBRARY:= $(BUILD_SYSTEM)/host_java_library.mk
88BUILD_DROIDDOC:= $(BUILD_SYSTEM)/droiddoc.mk
89BUILD_COPY_HEADERS := $(BUILD_SYSTEM)/copy_headers.mk
90BUILD_NATIVE_TEST := $(BUILD_SYSTEM)/native_test.mk
91BUILD_NATIVE_BENCHMARK := $(BUILD_SYSTEM)/native_benchmark.mk
92BUILD_HOST_NATIVE_TEST := $(BUILD_SYSTEM)/host_native_test.mk
93BUILD_FUZZ_TEST := $(BUILD_SYSTEM)/fuzz_test.mk
94BUILD_HOST_FUZZ_TEST := $(BUILD_SYSTEM)/host_fuzz_test.mk
95
96BUILD_SHARED_TEST_LIBRARY := $(BUILD_SYSTEM)/shared_test_lib.mk
97BUILD_HOST_SHARED_TEST_LIBRARY := $(BUILD_SYSTEM)/host_shared_test_lib.mk
98BUILD_STATIC_TEST_LIBRARY := $(BUILD_SYSTEM)/static_test_lib.mk
99BUILD_HOST_STATIC_TEST_LIBRARY := $(BUILD_SYSTEM)/host_static_test_lib.mk
100
101BUILD_NOTICE_FILE := $(BUILD_SYSTEM)/notice_files.mk
102BUILD_HOST_DALVIK_JAVA_LIBRARY := $(BUILD_SYSTEM)/host_dalvik_java_library.mk
103BUILD_HOST_DALVIK_STATIC_JAVA_LIBRARY := $(BUILD_SYSTEM)/host_dalvik_static_java_library.mk
104
105
106# ###############################################################
107# Parse out any modifier targets.
108# ###############################################################
109
110# The 'showcommands' goal says to show the full command
111# lines being executed, instead of a short message about
112# the kind of operation being done.
113SHOW_COMMANDS:= $(filter showcommands,$(MAKECMDGOALS))
114hide := $(if $(SHOW_COMMANDS),,@)
115
116################################################################
117# Tools needed in product configuration makefiles.
118################################################################
119NORMALIZE_PATH := build/tools/normalize_path.py
120
121# $(1): the paths to be normalized
122define normalize-paths
123$(if $(1),$(shell $(NORMALIZE_PATH) $(1)))
124endef
125
126# ###############################################################
127# Set common values
128# ###############################################################
129
130# These can be changed to modify both host and device modules.
131COMMON_GLOBAL_CFLAGS:= -DANDROID -fmessage-length=0 -W -Wall -Wno-unused -Winit-self -Wpointer-arith
132COMMON_RELEASE_CFLAGS:= -DNDEBUG -UDEBUG
133
134# Force gcc to always output color diagnostics.  Ninja will strip the ANSI
135# color codes if it is not running in a terminal.
136COMMON_GLOBAL_CFLAGS += -fdiagnostics-color
137
138COMMON_GLOBAL_CPPFLAGS:= -Wsign-promo
139COMMON_RELEASE_CPPFLAGS:=
140
141GLOBAL_CFLAGS_NO_OVERRIDE := \
142    -Werror=int-to-pointer-cast \
143    -Werror=pointer-to-int-cast \
144
145GLOBAL_CLANG_CFLAGS_NO_OVERRIDE := \
146    -Werror=address-of-temporary \
147    -Werror=null-dereference \
148    -Werror=return-type \
149
150GLOBAL_CPPFLAGS_NO_OVERRIDE :=
151
152# Set the extensions used for various packages
153COMMON_PACKAGE_SUFFIX := .zip
154COMMON_JAVA_PACKAGE_SUFFIX := .jar
155COMMON_ANDROID_PACKAGE_SUFFIX := .apk
156
157# list of flags to turn specific warnings in to errors
158TARGET_ERROR_FLAGS := -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point
159
160ifdef TMPDIR
161JAVA_TMPDIR_ARG := -Djava.io.tmpdir=$(TMPDIR)
162else
163JAVA_TMPDIR_ARG :=
164endif
165
166# ###############################################################
167# Include sub-configuration files
168# ###############################################################
169
170# ---------------------------------------------------------------
171# Try to include buildspec.mk, which will try to set stuff up.
172# If this file doesn't exist, the environment variables will
173# be used, and if that doesn't work, then the default is an
174# arm build
175ifndef ANDROID_BUILDSPEC
176ANDROID_BUILDSPEC := $(TOPDIR)buildspec.mk
177endif
178-include $(ANDROID_BUILDSPEC)
179
180# ---------------------------------------------------------------
181# Define most of the global variables.  These are the ones that
182# are specific to the user's build configuration.
183include $(BUILD_SYSTEM)/envsetup.mk
184
185# Pruned directory options used when using findleaves.py
186# See envsetup.mk for a description of SCAN_EXCLUDE_DIRS
187FIND_LEAVES_EXCLUDES := $(addprefix --prune=, $(OUT_DIR) $(SCAN_EXCLUDE_DIRS) .repo .git)
188
189# ---------------------------------------------------------------
190# We run gcc/clang with PWD=/proc/self/cwd to remove the $TOP
191# from the debug output. That way two builds in two different
192# directories will create the same output.
193# /proc doesn't exist on Darwin.
194ifeq ($(HOST_OS),linux)
195RELATIVE_PWD := PWD=/proc/self/cwd
196# Remove this useless prefix from the debug output.
197COMMON_GLOBAL_CFLAGS += -fdebug-prefix-map=/proc/self/cwd=
198else
199RELATIVE_PWD :=
200endif
201
202# ---------------------------------------------------------------
203# Allow the C/C++ macros __DATE__ and __TIME__ to be set to the
204# build date and time, so that a build may be repeated.
205# Write the date and time to a file so that the command line
206# doesn't change every time, which would cause ninja to rebuild
207# the files.
208$(shell mkdir -p $(OUT_DIR) && \
209    $(DATE) "+%b %_d %Y" > $(OUT_DIR)/build_c_date.txt && \
210    $(DATE) +%T > $(OUT_DIR)/build_c_time.txt)
211BUILD_DATETIME_C_DATE := $$(cat $(OUT_DIR)/build_c_date.txt)
212BUILD_DATETIME_C_TIME := $$(cat $(OUT_DIR)/build_c_time.txt)
213
214ifeq ($(OVERRIDE_C_DATE_TIME),true)
215COMMON_GLOBAL_CFLAGS += -Wno-builtin-macro-redefined -D__DATE__="\"$(BUILD_DATETIME_C_DATE)\"" -D__TIME__=\"$(BUILD_DATETIME_C_TIME)\"
216endif
217
218# The build system exposes several variables for where to find the kernel
219# headers:
220#   TARGET_DEVICE_KERNEL_HEADERS is automatically created for the current
221#       device being built. It is set as $(TARGET_DEVICE_DIR)/kernel-headers,
222#       e.g. device/samsung/tuna/kernel-headers. This directory is not
223#       explicitly set by anyone, the build system always adds this subdir.
224#
225#   TARGET_BOARD_KERNEL_HEADERS is specified by the BoardConfig.mk file
226#       to allow other directories to be included. This is useful if there's
227#       some common place where a few headers are being kept for a group
228#       of devices. For example, device/<vendor>/common/kernel-headers could
229#       contain some headers for several of <vendor>'s devices.
230#
231#   TARGET_PRODUCT_KERNEL_HEADERS is generated by the product inheritance
232#       graph. This allows architecture products to provide headers for the
233#       devices using that architecture. For example,
234#       hardware/ti/omap4xxx/omap4.mk will specify
235#       PRODUCT_VENDOR_KERNEL_HEADERS variable that specify where the omap4
236#       specific headers are, e.g. hardware/ti/omap4xxx/kernel-headers.
237#       The build system then combines all the values specified by all the
238#       PRODUCT_VENDOR_KERNEL_HEADERS directives in the product inheritance
239#       tree and then exports a TARGET_PRODUCT_KERNEL_HEADERS variable.
240#
241# The layout of subdirs in any of the kernel-headers dir should mirror the
242# layout of the kernel include/ directory. For example,
243#     device/samsung/tuna/kernel-headers/linux/,
244#     hardware/ti/omap4xxx/kernel-headers/media/,
245#     etc.
246#
247# NOTE: These directories MUST contain post-processed headers using the
248# bionic/libc/kernel/clean_header.py tool. Additionally, the original kernel
249# headers must also be checked in, but in a different subdirectory. By
250# convention, the originals should be checked into original-kernel-headers
251# directory of the same parent dir. For example,
252#     device/samsung/tuna/kernel-headers            <----- post-processed
253#     device/samsung/tuna/original-kernel-headers   <----- originals
254#
255TARGET_DEVICE_KERNEL_HEADERS := $(strip $(wildcard $(TARGET_DEVICE_DIR)/kernel-headers))
256
257define validate-kernel-headers
258$(if $(firstword $(foreach hdr_dir,$(1),\
259         $(filter-out kernel-headers,$(notdir $(hdr_dir))))),\
260     $(error Kernel header dirs must be end in kernel-headers: $(1)))
261endef
262# also allow the board config to provide additional directories since
263# there could be device/oem/base_hw and device/oem/derived_hw
264# that both are valid devices but derived_hw needs to use kernel headers
265# from base_hw.
266TARGET_BOARD_KERNEL_HEADERS := $(strip $(wildcard $(TARGET_BOARD_KERNEL_HEADERS)))
267TARGET_BOARD_KERNEL_HEADERS := $(patsubst %/,%,$(TARGET_BOARD_KERNEL_HEADERS))
268$(call validate-kernel-headers,$(TARGET_BOARD_KERNEL_HEADERS))
269
270# then add product-inherited includes, to allow for
271# hardware/sivendor/chip/chip.mk to include their own headers
272TARGET_PRODUCT_KERNEL_HEADERS := $(strip $(wildcard $(PRODUCT_VENDOR_KERNEL_HEADERS)))
273TARGET_PRODUCT_KERNEL_HEADERS := $(patsubst %/,%,$(TARGET_PRODUCT_KERNEL_HEADERS))
274$(call validate-kernel-headers,$(TARGET_PRODUCT_KERNEL_HEADERS))
275
276# Clean up/verify variables defined by the board config file.
277TARGET_BOOTLOADER_BOARD_NAME := $(strip $(TARGET_BOOTLOADER_BOARD_NAME))
278TARGET_CPU_ABI := $(strip $(TARGET_CPU_ABI))
279ifeq ($(TARGET_CPU_ABI),)
280  $(error No TARGET_CPU_ABI defined by board config: $(board_config_mk))
281endif
282TARGET_CPU_ABI2 := $(strip $(TARGET_CPU_ABI2))
283
284# Commands to generate .toc file common to ELF .so files.
285define _gen_toc_command_for_elf
286$(hide) ($($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)READELF) -d $(1) | grep SONAME || echo "No SONAME for $1") > $(2)
287$(hide) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)NM) -gD -f p $(1) | cut -f1-2 -d" " >> $(2)
288endef
289
290# Commands to generate .toc file from Darwin dynamic library.
291define _gen_toc_command_for_macho
292$(hide) otool -l $(1) | grep LC_ID_DYLIB -A 5 > $(2)
293$(hide) nm -gP $(1) | cut -f1-2 -d" " | grep -v U$$ >> $(2)
294endef
295
296combo_target := HOST_
297combo_2nd_arch_prefix :=
298include $(BUILD_SYSTEM)/combo/select.mk
299
300# Load the 2nd host arch if it's needed.
301ifdef HOST_2ND_ARCH
302combo_target := HOST_
303combo_2nd_arch_prefix := $(HOST_2ND_ARCH_VAR_PREFIX)
304include $(BUILD_SYSTEM)/combo/select.mk
305endif
306
307# Load the windows cross compiler under Linux
308ifdef HOST_CROSS_OS
309combo_target := HOST_CROSS_
310combo_2nd_arch_prefix :=
311include $(BUILD_SYSTEM)/combo/select.mk
312endif
313
314# on windows, the tools have .exe at the end, and we depend on the
315# host config stuff being done first
316
317combo_target := TARGET_
318combo_2nd_arch_prefix :=
319include $(BUILD_SYSTEM)/combo/select.mk
320
321# Load the 2nd target arch if it's needed.
322ifdef TARGET_2ND_ARCH
323combo_target := TARGET_
324combo_2nd_arch_prefix := $(TARGET_2ND_ARCH_VAR_PREFIX)
325include $(BUILD_SYSTEM)/combo/select.mk
326endif
327
328include $(BUILD_SYSTEM)/ccache.mk
329include $(BUILD_SYSTEM)/goma.mk
330
331ifdef TARGET_PREFER_32_BIT
332TARGET_PREFER_32_BIT_APPS := true
333TARGET_PREFER_32_BIT_EXECUTABLES := true
334endif
335
336ifeq (,$(TARGET_SUPPORTS_32_BIT_APPS)$(TARGET_SUPPORTS_64_BIT_APPS))
337  TARGET_SUPPORTS_32_BIT_APPS := true
338endif
339
340# "ro.product.cpu.abilist32" and "ro.product.cpu.abilist64" are
341# comma separated lists of the 32 and 64 bit ABIs (in order of
342# preference) that the target supports. If TARGET_CPU_ABI_LIST_{32,64}_BIT
343# are defined by the board config, we use them. Else, we construct
344# these lists based on whether TARGET_IS_64_BIT is set.
345#
346# Note that this assumes that the 2ND_CPU_ABI for a 64 bit target
347# is always 32 bits. If this isn't the case, these variables should
348# be overriden in the board configuration.
349ifeq (,$(TARGET_CPU_ABI_LIST_64_BIT))
350  ifeq (true|true,$(TARGET_IS_64_BIT)|$(TARGET_SUPPORTS_64_BIT_APPS))
351    TARGET_CPU_ABI_LIST_64_BIT := $(TARGET_CPU_ABI) $(TARGET_CPU_ABI2)
352  endif
353endif
354
355ifeq (,$(TARGET_CPU_ABI_LIST_32_BIT))
356  ifneq (true,$(TARGET_IS_64_BIT))
357    TARGET_CPU_ABI_LIST_32_BIT := $(TARGET_CPU_ABI) $(TARGET_CPU_ABI2)
358  else
359    ifeq (true,$(TARGET_SUPPORTS_32_BIT_APPS))
360      # For a 64 bit target, assume that the 2ND_CPU_ABI
361      # is a 32 bit ABI.
362      TARGET_CPU_ABI_LIST_32_BIT := $(TARGET_2ND_CPU_ABI) $(TARGET_2ND_CPU_ABI2)
363    endif
364  endif
365endif
366
367# "ro.product.cpu.abilist" is a comma separated list of ABIs (in order
368# of preference) that the target supports. If a TARGET_CPU_ABI_LIST
369# is specified by the board configuration, we use that. If not, we
370# build a list out of the TARGET_CPU_ABIs specified by the config.
371ifeq (,$(TARGET_CPU_ABI_LIST))
372  ifeq ($(TARGET_IS_64_BIT)|$(TARGET_PREFER_32_BIT_APPS),true|true)
373    TARGET_CPU_ABI_LIST := $(TARGET_CPU_ABI_LIST_32_BIT) $(TARGET_CPU_ABI_LIST_64_BIT)
374  else
375    TARGET_CPU_ABI_LIST := $(TARGET_CPU_ABI_LIST_64_BIT) $(TARGET_CPU_ABI_LIST_32_BIT)
376  endif
377endif
378
379# Strip whitespace from the ABI list string.
380TARGET_CPU_ABI_LIST := $(subst $(space),$(comma),$(strip $(TARGET_CPU_ABI_LIST)))
381TARGET_CPU_ABI_LIST_32_BIT := $(subst $(space),$(comma),$(strip $(TARGET_CPU_ABI_LIST_32_BIT)))
382TARGET_CPU_ABI_LIST_64_BIT := $(subst $(space),$(comma),$(strip $(TARGET_CPU_ABI_LIST_64_BIT)))
383
384# Compute TARGET_TOOLCHAIN_ROOT from TARGET_TOOLS_PREFIX
385# if only TARGET_TOOLS_PREFIX is passed to the make command.
386ifndef TARGET_TOOLCHAIN_ROOT
387TARGET_TOOLCHAIN_ROOT := $(patsubst %/, %, $(dir $(TARGET_TOOLS_PREFIX)))
388TARGET_TOOLCHAIN_ROOT := $(patsubst %/, %, $(dir $(TARGET_TOOLCHAIN_ROOT)))
389TARGET_TOOLCHAIN_ROOT := $(wildcard $(TARGET_TOOLCHAIN_ROOT))
390endif
391
392# Normalize WITH_STATIC_ANALYZER and WITH_SYNTAX_CHECK
393ifeq ($(strip $(WITH_STATIC_ANALYZER)),0)
394  WITH_STATIC_ANALYZER :=
395endif
396ifeq ($(strip $(WITH_SYNTAX_CHECK)),0)
397  WITH_SYNTAX_CHECK :=
398endif
399
400# Disable WITH_STATIC_ANALYZER and WITH_SYNTAX_CHECK if tool can't be found
401SYNTAX_TOOLS_PREFIX := prebuilts/misc/$(HOST_PREBUILT_TAG)/analyzer/bin
402ifneq ($(strip $(WITH_STATIC_ANALYZER)),)
403  ifeq ($(wildcard $(SYNTAX_TOOLS_PREFIX)/ccc-analyzer),)
404    $(warning *** Disable WITH_STATIC_ANALYZER because $(SYNTAX_TOOLS_PREFIX)/ccc-analyzer does not exist)
405    WITH_STATIC_ANALYZER :=
406  endif
407endif
408ifneq ($(strip $(WITH_SYNTAX_CHECK)),)
409  ifeq ($(wildcard $(SYNTAX_TOOLS_PREFIX)/ccc-syntax),)
410    $(warning *** Disable WITH_SYNTAX_CHECK because $(SYNTAX_TOOLS_PREFIX)/ccc-syntax does not exist)
411    WITH_SYNTAX_CHECK :=
412  endif
413endif
414
415# WITH_STATIC_ANALYZER trumps WITH_SYNTAX_CHECK
416ifneq ($(strip $(WITH_STATIC_ANALYZER)),)
417  ifneq ($(strip $(WITH_SYNTAX_CHECK)),)
418    $(warning *** Disable WITH_SYNTAX_CHECK in the presence of static analyzer WITH_STATIC_ANALYZER)
419    WITH_SYNTAX_CHECK :=
420  endif
421endif
422
423# Pick a Java compiler.
424include $(BUILD_SYSTEM)/combo/javac.mk
425
426# ---------------------------------------------------------------
427# Check that the configuration is current.  We check that
428# BUILD_ENV_SEQUENCE_NUMBER is current against this value.
429# Don't fail if we're called from envsetup, so they have a
430# chance to update their environment.
431
432ifeq (,$(strip $(CALLED_FROM_SETUP)))
433ifneq (,$(strip $(BUILD_ENV_SEQUENCE_NUMBER)))
434ifneq ($(BUILD_ENV_SEQUENCE_NUMBER),$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER))
435$(warning BUILD_ENV_SEQUENCE_NUMBER is set incorrectly.)
436$(info *** If you use envsetup/lunch/choosecombo:)
437$(info ***   - Re-execute envsetup (". envsetup.sh"))
438$(info ***   - Re-run lunch or choosecombo)
439$(info *** If you use buildspec.mk:)
440$(info ***   - Look at buildspec.mk.default to see what has changed)
441$(info ***   - Update BUILD_ENV_SEQUENCE_NUMBER to "$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER)")
442$(error bailing..)
443endif
444endif
445endif
446
447#
448# Tools that are prebuilts for TARGET_BUILD_APPS
449#
450
451ACP := $(HOST_OUT_EXECUTABLES)/acp
452AIDL := $(HOST_OUT_EXECUTABLES)/aidl
453AAPT := $(HOST_OUT_EXECUTABLES)/aapt
454ZIPALIGN := $(HOST_OUT_EXECUTABLES)/zipalign
455SIGNAPK_JAR := $(HOST_OUT_JAVA_LIBRARIES)/signapk$(COMMON_JAVA_PACKAGE_SUFFIX)
456LLVM_RS_CC := $(HOST_OUT_EXECUTABLES)/llvm-rs-cc
457BCC_COMPAT := $(HOST_OUT_EXECUTABLES)/bcc_compat
458
459DX := $(HOST_OUT_EXECUTABLES)/dx
460MAINDEXCLASSES := $(HOST_OUT_EXECUTABLES)/mainDexClasses
461
462# Override the definitions above for unbundled and PDK builds
463ifneq (,$(TARGET_BUILD_APPS)$(filter true,$(TARGET_BUILD_PDK)))
464prebuilt_sdk_tools := prebuilts/sdk/tools
465prebuilt_sdk_tools_bin := $(prebuilt_sdk_tools)/$(HOST_OS)/bin
466
467ACP := $(prebuilt_sdk_tools_bin)/acp
468AIDL := $(prebuilt_sdk_tools_bin)/aidl
469AAPT := $(prebuilt_sdk_tools_bin)/aapt
470ZIPALIGN := $(prebuilt_sdk_tools_bin)/zipalign
471SIGNAPK_JAR := $(prebuilt_sdk_tools)/lib/signapk$(COMMON_JAVA_PACKAGE_SUFFIX)
472
473DX := $(prebuilt_sdk_tools)/dx
474MAINDEXCLASSES := $(prebuilt_sdk_tools)/mainDexClasses
475
476# Don't use prebuilts in PDK
477ifneq ($(TARGET_BUILD_PDK),true)
478LLVM_RS_CC := $(prebuilt_sdk_tools_bin)/llvm-rs-cc
479BCC_COMPAT := $(prebuilt_sdk_tools_bin)/bcc_compat
480endif # TARGET_BUILD_PDK
481endif # TARGET_BUILD_APPS || TARGET_BUILD_PDK
482
483
484# ---------------------------------------------------------------
485# Generic tools.
486JACK := $(HOST_OUT_EXECUTABLES)/jack
487JACK_JAR := $(HOST_OUT_JAVA_LIBRARIES)/jack.jar
488JILL_JAR := $(HOST_OUT_JAVA_LIBRARIES)/jill.jar
489
490LEX := prebuilts/misc/$(BUILD_OS)-$(HOST_PREBUILT_ARCH)/flex/flex-2.5.39
491# The default PKGDATADIR built in the prebuilt bison is a relative path
492# external/bison/data.
493# To run bison from elsewhere you need to set up enviromental variable
494# BISON_PKGDATADIR.
495BISON_PKGDATADIR := $(PWD)/external/bison/data
496BISON := prebuilts/misc/$(BUILD_OS)-$(HOST_PREBUILT_ARCH)/bison/bison
497YACC := $(BISON) -d
498
499YASM := prebuilts/misc/$(BUILD_OS)-$(HOST_PREBUILT_ARCH)/yasm/yasm
500
501DOXYGEN:= doxygen
502AIDL_CPP := $(HOST_OUT_EXECUTABLES)/aidl-cpp$(HOST_EXECUTABLE_SUFFIX)
503ifeq ($(HOST_OS),linux)
504BREAKPAD_DUMP_SYMS := $(HOST_OUT_EXECUTABLES)/dump_syms
505else
506# For non-supported hosts, do not generate breakpad symbols.
507BREAKPAD_GENERATE_SYMBOLS := false
508endif
509PROTOC := $(HOST_OUT_EXECUTABLES)/aprotoc$(HOST_EXECUTABLE_SUFFIX)
510DBUS_GENERATOR := $(HOST_OUT_EXECUTABLES)/dbus-binding-generator
511MKBOOTFS := $(HOST_OUT_EXECUTABLES)/mkbootfs$(HOST_EXECUTABLE_SUFFIX)
512MINIGZIP := $(HOST_OUT_EXECUTABLES)/minigzip$(HOST_EXECUTABLE_SUFFIX)
513ifeq (,$(strip $(BOARD_CUSTOM_MKBOOTIMG)))
514MKBOOTIMG := $(HOST_OUT_EXECUTABLES)/mkbootimg$(HOST_EXECUTABLE_SUFFIX)
515else
516MKBOOTIMG := $(BOARD_CUSTOM_MKBOOTIMG)
517endif
518APICHECK := $(HOST_OUT_EXECUTABLES)/apicheck$(HOST_EXECUTABLE_SUFFIX)
519FS_GET_STATS := $(HOST_OUT_EXECUTABLES)/fs_get_stats$(HOST_EXECUTABLE_SUFFIX)
520MAKE_EXT4FS := $(HOST_OUT_EXECUTABLES)/make_ext4fs$(HOST_EXECUTABLE_SUFFIX)
521MKEXTUSERIMG := $(HOST_OUT_EXECUTABLES)/mkuserimg.sh
522ifeq ($(HOST_OS),linux)
523MAKE_SQUASHFS := $(HOST_OUT_EXECUTABLES)/mksquashfs$(HOST_EXECUTABLE_SUFFIX)
524MKSQUASHFSUSERIMG := $(HOST_OUT_EXECUTABLES)/mksquashfsimage.sh
525else
526MAKE_SQUASHFS :=
527MKSQUASHFSUSERIMG :=
528endif
529MAKE_F2FS := $(HOST_OUT_EXECUTABLES)/make_f2fs$(HOST_EXECUTABLE_SUFFIX)
530MKF2FSUSERIMG := $(HOST_OUT_EXECUTABLES)/mkf2fsuserimg.sh
531SIMG2IMG := $(HOST_OUT_EXECUTABLES)/simg2img$(HOST_EXECUTABLE_SUFFIX)
532IMG2SIMG := $(HOST_OUT_EXECUTABLES)/img2simg$(HOST_EXECUTABLE_SUFFIX)
533E2FSCK := $(HOST_OUT_EXECUTABLES)/e2fsck$(HOST_EXECUTABLE_SUFFIX)
534MKTARBALL := build/tools/mktarball.sh
535TUNE2FS := $(HOST_OUT_EXECUTABLES)/tune2fs$(HOST_EXECUTABLE_SUFFIX)
536E2FSCK := $(HOST_OUT_EXECUTABLES)/e2fsck$(HOST_EXECUTABLE_SUFFIX)
537JARJAR := $(HOST_OUT_JAVA_LIBRARIES)/jarjar.jar
538
539ifeq ($(ANDROID_COMPILE_WITH_JACK),true)
540DEFAULT_JACK_ENABLED:=full
541else
542DEFAULT_JACK_ENABLED:=
543endif
544ifneq ($(ANDROID_JACK_EXTRA_ARGS),)
545DEFAULT_JACK_EXTRA_ARGS := $(ANDROID_JACK_EXTRA_ARGS)
546else
547DEFAULT_JACK_EXTRA_ARGS := @$(BUILD_SYSTEM)/jack-default.args
548endif
549# Turn off jack warnings by default.
550DEFAULT_JACK_EXTRA_ARGS += --verbose error
551
552JILL := java -Xmx3500m -jar $(JILL_JAR)
553PROGUARD := external/proguard/bin/proguard.sh
554JAVATAGS := build/tools/java-event-log-tags.py
555RMTYPEDEFS := $(HOST_OUT_EXECUTABLES)/rmtypedefs
556APPEND2SIMG := $(HOST_OUT_EXECUTABLES)/append2simg
557VERITY_SIGNER := $(HOST_OUT_EXECUTABLES)/verity_signer
558BUILD_VERITY_TREE := $(HOST_OUT_EXECUTABLES)/build_verity_tree
559BOOT_SIGNER := $(HOST_OUT_EXECUTABLES)/boot_signer
560FUTILITY := prebuilts/misc/$(BUILD_OS)-$(HOST_PREBUILT_ARCH)/futility/futility
561VBOOT_SIGNER := prebuilts/misc/scripts/vboot_signer/vboot_signer.sh
562FEC := $(HOST_OUT_EXECUTABLES)/fec
563
564ifndef TARGET_BUILD_APPS
565ZIPTIME := $(HOST_OUT_EXECUTABLES)/ziptime$(HOST_EXECUTABLE_SUFFIX)
566endif
567
568# ijar converts a .jar file to a smaller .jar file which only has its
569# interfaces.
570IJAR := $(HOST_OUT_EXECUTABLES)/ijar$(BUILD_EXECUTABLE_SUFFIX)
571
572# relocation packer
573RELOCATION_PACKER := prebuilts/misc/$(BUILD_OS)-$(HOST_PREBUILT_ARCH)/relocation_packer/relocation_packer
574
575FINDBUGS_DIR := external/owasp/sanitizer/tools/findbugs/bin
576FINDBUGS := $(FINDBUGS_DIR)/findbugs
577EMMA_JAR := external/emma/lib/emma$(COMMON_JAVA_PACKAGE_SUFFIX)
578
579# Tool to merge AndroidManifest.xmls
580ANDROID_MANIFEST_MERGER := java -classpath prebuilts/devtools/tools/lib/manifest-merger.jar com.android.manifmerger.Main merge
581
582YACC_HEADER_SUFFIX:= .hpp
583
584COLUMN:= column
585
586# We may not have the right JAVA_HOME/PATH set up yet when this is run from envsetup.sh.
587ifneq ($(CALLED_FROM_SETUP),true)
588HOST_JDK_TOOLS_JAR:= $(shell $(BUILD_SYSTEM)/find-jdk-tools-jar.sh)
589
590ifneq ($(HOST_JDK_TOOLS_JAR),)
591ifeq ($(wildcard $(HOST_JDK_TOOLS_JAR)),)
592$(error Error: could not find jdk tools.jar at $(HOST_JDK_TOOLS_JAR), please check if your JDK was installed correctly)
593endif
594endif
595
596# Is the host JDK 64-bit version?
597HOST_JDK_IS_64BIT_VERSION :=
598ifneq ($(filter 64-Bit, $(shell java -version 2>&1)),)
599HOST_JDK_IS_64BIT_VERSION := true
600endif
601endif  # CALLED_FROM_SETUP not true
602
603# It's called md5 on Mac OS and md5sum on Linux
604ifeq ($(HOST_OS),darwin)
605MD5SUM:=md5 -q
606else
607MD5SUM:=md5sum
608endif
609
610APICHECK_CLASSPATH := $(HOST_JDK_TOOLS_JAR)
611APICHECK_CLASSPATH := $(APICHECK_CLASSPATH):$(HOST_OUT_JAVA_LIBRARIES)/doclava$(COMMON_JAVA_PACKAGE_SUFFIX)
612APICHECK_CLASSPATH := $(APICHECK_CLASSPATH):$(HOST_OUT_JAVA_LIBRARIES)/jsilver$(COMMON_JAVA_PACKAGE_SUFFIX)
613APICHECK_COMMAND := $(APICHECK) -JXmx1024m -J"classpath $(APICHECK_CLASSPATH)"
614
615# The default key if not set as LOCAL_CERTIFICATE
616ifdef PRODUCT_DEFAULT_DEV_CERTIFICATE
617  DEFAULT_SYSTEM_DEV_CERTIFICATE := $(PRODUCT_DEFAULT_DEV_CERTIFICATE)
618else
619  DEFAULT_SYSTEM_DEV_CERTIFICATE := build/target/product/security/testkey
620endif
621
622# ###############################################################
623# Set up final options.
624# ###############################################################
625
626HOST_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
627HOST_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
628
629HOST_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
630HOST_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
631
632TARGET_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
633TARGET_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
634
635TARGET_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
636TARGET_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
637
638HOST_GLOBAL_LD_DIRS += -L$(HOST_OUT_INTERMEDIATE_LIBRARIES)
639TARGET_GLOBAL_LD_DIRS += -L$(TARGET_OUT_INTERMEDIATE_LIBRARIES)
640
641HOST_PROJECT_INCLUDES:= $(SRC_HEADERS) $(SRC_HOST_HEADERS) $(HOST_OUT_HEADERS)
642TARGET_PROJECT_INCLUDES:= $(SRC_HEADERS) $(TARGET_OUT_HEADERS) \
643		$(TARGET_DEVICE_KERNEL_HEADERS) $(TARGET_BOARD_KERNEL_HEADERS) \
644		$(TARGET_PRODUCT_KERNEL_HEADERS)
645
646# Many host compilers don't support these flags, so we have to make
647# sure to only specify them for the target compilers checked in to
648# the source tree.
649TARGET_GLOBAL_CFLAGS += $(TARGET_ERROR_FLAGS)
650
651HOST_GLOBAL_CFLAGS += $(HOST_RELEASE_CFLAGS)
652HOST_GLOBAL_CPPFLAGS += $(HOST_RELEASE_CPPFLAGS)
653
654TARGET_GLOBAL_CFLAGS += $(TARGET_RELEASE_CFLAGS)
655TARGET_GLOBAL_CPPFLAGS += $(TARGET_RELEASE_CPPFLAGS)
656
657ifdef TARGET_2ND_ARCH
658$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
659$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
660$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
661$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
662$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_LD_DIRS += -L$($(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_INTERMEDIATE_LIBRARIES)
663$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_PROJECT_INCLUDES := $(TARGET_PROJECT_INCLUDES)
664$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CFLAGS += $(TARGET_ERROR_FLAGS)
665$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CFLAGS += $($(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_RELEASE_CFLAGS)
666$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CPPFLAGS += $($(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_RELEASE_CPPFLAGS)
667endif
668
669ifdef HOST_2ND_ARCH
670$(HOST_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
671$(HOST_2ND_ARCH_VAR_PREFIX)HOST_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
672$(HOST_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
673$(HOST_2ND_ARCH_VAR_PREFIX)HOST_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
674$(HOST_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_LD_DIRS += -L$($(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_INTERMEDIATE_LIBRARIES)
675$(HOST_2ND_ARCH_VAR_PREFIX)HOST_PROJECT_INCLUDES := $(HOST_PROJECT_INCLUDES)
676$(HOST_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_CFLAGS += $($(HOST_2ND_ARCH_VAR_PREFIX)HOST_RELEASE_CFLAGS)
677$(HOST_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_CPPFLAGS += $($(HOST_2ND_ARCH_VAR_PREFIX)HOST_RELEASE_CPPFLAGS)
678endif
679
680ifdef HOST_CROSS_OS
681HOST_CROSS_GLOBAL_CFLAGS += $(filter-out $(HOST_CROSS_UNKNOWN_CFLAGS),$(COMMON_GLOBAL_CFLAGS))
682HOST_CROSS_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
683HOST_CROSS_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
684HOST_CROSS_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
685HOST_CROSS_GLOBAL_LD_DIRS += -L$(HOST_CROSS_OUT_INTERMEDIATE_LIBRARIES)
686HOST_CROSS_PROJECT_INCLUDES:= $(SRC_HEADERS) $(SRC_HOST_HEADERS) $(HOST_CROSS_OUT_HEADERS)
687HOST_CROSS_GLOBAL_CFLAGS += $(HOST_CROSS_RELEASE_CFLAGS)
688HOST_CROSS_GLOBAL_CPPFLAGS += $(HOST_CROSS_RELEASE_CPPFLAGS)
689endif
690
691# allow overriding default Java libraries on a per-target basis
692ifeq ($(TARGET_DEFAULT_JAVA_LIBRARIES),)
693  TARGET_DEFAULT_JAVA_LIBRARIES := core-libart core-junit ext framework okhttp
694endif
695
696# Flags for DEX2OAT
697first_non_empty_of_three = $(if $(1),$(1),$(if $(2),$(2),$(3)))
698DEX2OAT_TARGET_ARCH := $(TARGET_ARCH)
699DEX2OAT_TARGET_CPU_VARIANT := $(call first_non_empty_of_three,$(TARGET_CPU_VARIANT),$(TARGET_ARCH_VARIANT),default)
700DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES := default
701
702ifdef TARGET_2ND_ARCH
703$(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_ARCH := $(TARGET_2ND_ARCH)
704$(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_CPU_VARIANT := $(call first_non_empty_of_three,$(TARGET_2ND_CPU_VARIANT),$(TARGET_2ND_ARCH_VARIANT),default)
705$(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES := default
706endif
707
708# define clang/llvm tools and global flags
709include $(BUILD_SYSTEM)/clang/config.mk
710
711# ###############################################################
712# Collect a list of the SDK versions that we could compile against
713# For use with the LOCAL_SDK_VERSION variable for include $(BUILD_PACKAGE)
714# ###############################################################
715
716HISTORICAL_SDK_VERSIONS_ROOT := $(TOPDIR)prebuilts/sdk
717HISTORICAL_NDK_VERSIONS_ROOT := $(TOPDIR)prebuilts/ndk
718
719# The path where app can reference the support library resources.
720ifdef TARGET_BUILD_APPS
721SUPPORT_LIBRARY_ROOT := $(HISTORICAL_SDK_VERSIONS_ROOT)/current/support
722else
723SUPPORT_LIBRARY_ROOT := frameworks/support
724endif
725
726# Historical SDK version N is stored in $(HISTORICAL_SDK_VERSIONS_ROOT)/N.
727# The 'current' version is whatever this source tree is.
728#
729# sgrax     is the opposite of xargs.  It takes the list of args and puts them
730#           on each line for sort to process.
731# sort -g   is a numeric sort, so 1 2 3 10 instead of 1 10 2 3.
732
733# Numerically sort a list of numbers
734# $(1): the list of numbers to be sorted
735define numerically_sort
736$(shell function sgrax() { \
737    while [ -n "$$1" ] ; do echo $$1 ; shift ; done \
738    } ; \
739    ( sgrax $(1) | sort -g ) )
740endef
741
742TARGET_AVAILABLE_SDK_VERSIONS := $(call numerically_sort,\
743    $(patsubst $(HISTORICAL_SDK_VERSIONS_ROOT)/%/android.jar,%, \
744    $(wildcard $(HISTORICAL_SDK_VERSIONS_ROOT)/*/android.jar)))
745
746# We don't have prebuilt system_current SDK yet.
747TARGET_AVAILABLE_SDK_VERSIONS := $(TARGET_AVAILABLE_SDK_VERSIONS)
748
749INTERNAL_PLATFORM_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/public_api.txt
750INTERNAL_PLATFORM_REMOVED_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/removed.txt
751INTERNAL_PLATFORM_SYSTEM_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/system-api.txt
752INTERNAL_PLATFORM_SYSTEM_REMOVED_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/system-removed.txt
753
754# This is the standard way to name a directory containing prebuilt target
755# objects. E.g., prebuilt/$(TARGET_PREBUILT_TAG)/libc.so
756TARGET_PREBUILT_TAG := android-$(TARGET_ARCH)
757ifdef TARGET_2ND_ARCH
758TARGET_2ND_PREBUILT_TAG := android-$(TARGET_2ND_ARCH)
759endif
760
761# Set up RS prebuilt variables for compatibility library
762
763RS_PREBUILT_CLCORE := prebuilts/sdk/renderscript/lib/$(TARGET_ARCH)/librsrt_$(TARGET_ARCH).bc
764RS_PREBUILT_COMPILER_RT := prebuilts/sdk/renderscript/lib/$(TARGET_ARCH)/libcompiler_rt.a
765ifeq (true,$(TARGET_IS_64_BIT))
766RS_PREBUILT_LIBPATH := -L prebuilts/ndk/current/platforms/android-21/arch-$(TARGET_ARCH)/usr/lib
767else
768RS_PREBUILT_LIBPATH := -L prebuilts/ndk/current/platforms/android-9/arch-$(TARGET_ARCH)/usr/lib
769endif
770
771# API Level lists for Renderscript Compat lib.
772RSCOMPAT_32BIT_ONLY_API_LEVELS := 8 9 10 11 12 13 14 15 16 17 18 19 20
773RSCOMPAT_NO_USAGEIO_API_LEVELS := 8 9 10 11 12 13
774
775include $(BUILD_SYSTEM)/dumpvar.mk
776